# Copyright (C) 2023-2024 Free Software Foundation, Inc.
# Copyright (C) 2023-2024 Advanced Micro Devices, Inc. All rights reserved.

# This file is part of GDB.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# This test checks the format and value of AMDGPU specific convenience
# variables.

load_lib rocm.exp

require allow_hip_tests
# The debug behavior this test checks (inspecting device locals
# and/or single-stepping) is not reliable on optimized device
# code, so skip it for optimized builds.
require no_optimized_code

standard_testfile .cpp

if {[prepare_for_testing "failed to prepare ${testfile}" \
	$testfile $srcfile {debug hip}]} {
    return -1
}

with_rocm_gpu_lock {

if ![runto_main] {
    fail "can't run to main"
    return -1
}

# Set a breakpoint in device code, and set a condition to select a wave
# with coordinates != (0, 0, 0).
set bp_line [gdb_get_line_number "Break here."]
gdb_breakpoint \
  [concat "$bp_line if " \
	"thread_idx_x == 7 && thread_idx_y == 3 && thread_idx_z == 1 " \
	"&& group_idx_x == 2 && group_idx_y == 1 && group_idx_z == 3" ] \
  "allow-pending"
gdb_continue_to_breakpoint "kern"

set lane_num [get_integer_valueof lane_num INVALID]
set wave_in_group [get_integer_valueof wave_in_group INVALID]

gdb_test "p \$_dispatch_pos" \
  "\\\$$::decimal = \"\\(2,1,3\\)/$wave_in_group\""

gdb_test "p \$_thread_workgroup_pos" "\\\$$::decimal = \"$wave_in_group\""

gdb_test "p \$_lane_workgroup_pos" "\\\$$::decimal = \"\\\[7,3,1\\\]\""

gdb_test "p \$_lane" "\\\$$::decimal = $lane_num"

gdb_continue_to_end "continue to end" "continue" 1

}